115513824 has 48 divisors (see below), whose sum is σ = 310286592. Its totient is φ = 37607808.

The previous prime is 115513823. The next prime is 115513831. The reversal of 115513824 is 428315511.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 115513791 and 115513800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115513823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9864 + ... + 18119.

It is an arithmetic number, because the mean of its divisors is an integer number (6464304).

Almost surely, 2^115513824 is an apocalyptic number.

It is an amenable number.

115513824 is an abundant number, since it is smaller than the sum of its proper divisors (194772768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115513824 is a wasteful number, since it uses less digits than its factorization.

115513824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28039 (or 28031 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 115513824 is about 10747.7357615453. The cubic root of 115513824 is about 487.0175972233.

The spelling of 115513824 in words is "one hundred fifteen million, five hundred thirteen thousand, eight hundred twenty-four".